<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>“计算机输出”标签</title>
</head>
<body>
  <code>Computer code</code>
  <br/>
  <kbd>Keyboard input</kbd>
  <br/>
  <tt>Teletype text</tt>
  <br/>
  <samp>Sample text</samp>
  <br/>
  <var>Computer variable</var>
  <br/>

  <p>
    <b>注释：</b>这些标签常用于显示计算机/编程代码。
  </p>
</body>
</html>